Escape to the beauty of the Napa Valley Wine Country at Calistoga Spa Hot Springs. Located in charming downtown Calistoga, the heart of Upper Napa Valley, our boutique resort and spa is a tranquil refuge. Enjoy a wine tasting weekend, family vacation or business retreat. Relax in beautifully renovated rooms with contemporary decor and kitchenettes. Rejuvenate in geothermal mineral pools and enjoy a massage and volcanic ash mud baths in our spa.